Effectual and Quickest

Effectual adjective - Producing or capable of producing a desired result.

Quickest and effectual are semantically related In some cases you can replace term "Quickest" with "Effectual", this adjectives are similar.

Nearby Words: effect, effective, effected, effectuate, effectively

Quickest adverb - Most quickly.

Effectual and quickest are semantically related in smart topic. Sometimes you can use "Effectual" instead an adjective "Quickest".